Home / 5,562.14-8,343.24-1,666.55

Finding the Fourth Proportional to 5,562.14, 8,343.24 and 1,666.55

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Solution

The fourth proportional to 5,562.14, 8,343.24 and 1,666.55 is: 2,499.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.14 : 8,343.24 = 1,666.55 : x
  2. Step 2: Convert to fraction form
    5,562.14/8,343.24 = 1,666.55/x
  3. Step 3: Cross multiply
    5,562.14x = 8,343.24 × 1,666.55
  4. Step 4: Simplify right side
    5,562.14x = 13,904,384.91
  5. Step 5: Solve for x
    x = 13,904,384.91/5,562.14
  6. Step 6: Final answer
    x = 2,499.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.